#!/usr/bin/env perl
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#      http://www.apache.org/licenses/LICENSE-2.0                                      
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# Nightly tests for pig.
#
#

#PigSetup::setup();

$cfg = {
	'driver' => 'Pig',
    'execonly' => 'mapred',
    'execonly' => 'mapred',

	'groups' => [
		{
		'name' => 'BigData',
		'tests' => [
			{
			'num' => 1,
            ,'floatpostprocess' => 1
            ,'delimiter' => '	',
			'pig' => q\a = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
b = load ':INPATH:/singlefile/votertab10k' as (name, age, registration, contributions);
c = filter a by age < '50';
d = filter b by age < '50';
e = cogroup c by (name, age), d by (name, age) parallel 20;
f = foreach e generate flatten(c), flatten(d);
g = group f by registration parallel 20;
h = foreach g generate group, SUM(f.d::contributions);
i = order h by $1, $0 parallel 20;
store i into ':OUTPATH:';\,
			},
			{
			'num' => 2,
			'pig' => q\a = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
a1 = filter a by age < '50';
b = group a1 by (name, age);
c = foreach b generate group as g, AVG(a1.gpa);
d = filter c by $1 > 3.0;
d1 = foreach d generate g.$0 as name, g.$1 as age, $1 as gpa; 
e = group d1 by name;
f = foreach e generate group, AVG(d1.age);
store f into ':OUTPATH:';\,
			},
			{
			'num' => 3,
			'pig' => q\a = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
b = load ':INPATH:/singlefile/votertab10k' as (name, age, registration, contributions);
c = foreach a generate name;
d = foreach b generate name;
e = filter c by name matches '.*allen$';
f = union d, e;
g = distinct f parallel 20;
store g into ':OUTPATH:';\,
			},
			{
			'num' => 4,
			'pig' => q\a = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
b = group a all parallel 20;
c = foreach b generate COUNT(a.$0);
store c into ':OUTPATH:';\,
			},
            		{
			'num' => 5,
			'pig' => q\a = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
b = group a by name parallel 20;
c = foreach b generate group, COUNT($1);
store c into ':OUTPATH:';\,
			},
            		{
			'num' => 6,
			'pig' => q\
define cmd `perl PigStreaming.pl` ship(':SCRIPTHOMEPATH:/PigStreaming.pl') stderr('CMD' limit 3);
a = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
b = stream a through cmd as (n, a, g);
c = foreach b generate n, a;
store c into ':OUTPATH:';\,
			},
			{
			'num' => 7,
			'pig' => q\a = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
b = order a by name parallel 20;
store b into ':OUTPATH:';\,
			'sortArgs' => ['-t', '	', '+0', '-1'],
			},
			{
			'num' => 8,
			'pig' => q\a = load ':INPATH:/singlefile/studenttab20m' as (name:chararray, age:int, gpa:double);
b = order a by name, age desc parallel 20;
store b into ':OUTPATH:';\,
			'sortArgs' => ['-t', '	', '+0', '-1', '+1rn', '-2'],
			},
			{
			'num' => 9,
			'pig' => q\A = load ':INPATH:/singlefile/studenttab20m' as (name, age, gpa);
B = filter A by age > 20;
C = group B by name;
D = foreach C generate group, COUNT(B) PARALLEL 16;
E = order D by $0 PARALLEL 16;
F = limit E 10;
store F into ':OUTPATH:';\,
			'sortArgs' => ['-t', '	', '+0', '-1'],
			},

		]
		},
	]
}
;



